Home / 2,581.20-3,561.94-1,462.25

Finding the Fourth Proportional to 2,581.20, 3,561.94 and 1,462.25

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Solution

The fourth proportional to 2,581.20, 3,561.94 and 1,462.25 is: 2,017.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.20 : 3,561.94 = 1,462.25 : x
  2. Step 2: Convert to fraction form
    2,581.20/3,561.94 = 1,462.25/x
  3. Step 3: Cross multiply
    2,581.20x = 3,561.94 × 1,462.25
  4. Step 4: Simplify right side
    2,581.20x = 5,208,457.50
  5. Step 5: Solve for x
    x = 5,208,457.50/2,581.20
  6. Step 6: Final answer
    x = 2,017.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.